207706905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28669}}^1$

素因数の和:28710

約数の個数: 48

約数和(自身を含む): 429361920

約数和(自身を除く): 221655015

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245, 28669, 86007, 143345, 200683, 258021, 430035, 602049, 659387, 1003415, 1290105, 1806147, 1978161, 3010245, 3296935, 4615709, 5934483, 9030735, 9890805, 13847127, 23078545, 29672415, 41541381, 69235635, 207706905]

約数ペア:

[(1, 207706905), (3, 69235635), (5, 41541381), (7, 29672415), (9, 23078545), (15, 13847127), (21, 9890805), (23, 9030735), (35, 5934483), (45, 4615709), (63, 3296935), (69, 3010245), (105, 1978161), (115, 1806147), (161, 1290105), (207, 1003415), (315, 659387), (345, 602049), (483, 430035), (805, 258021), (1035, 200683), (1449, 143345), (2415, 86007), (7245, 28669)]